.banner {
  padding-top: 200px;
  margin-bottom: 90px;
  height: 200px;
  background: #ccc url(@/assets/img/case/banner.jpg) no-repeat center/cover;
}

.banner-msg h1 {
  font-size: 40px;
  font-weight: normal;
  color: #fff;
}

.banner-msg p {
  font-size: 20px;
  color: #fff;
}

.warp-case {
  padding-bottom: 130px;
  width: 1200px;
  margin: 0 auto;
}

.con-case {
  justify-content: space-between;
  width: 100%; 
}

.con-case img{
  width: 430px;
}

.txt-case {
  align-items: flex-start;
}

.txt-case h2 {
  align-items: flex-start;
  padding-left: 25px;
  height: 50px;
  width: 700px;
  font-size: 22px;
  font-weight: 600;
  line-height: 50px;
  color: #ff7200;
  background-color: #f8f8f8;
}

.txt-case ul {
  margin-left: 30px;
}

.txt-case li {
  margin-top: 50px;
  width: 640px;
}

.txt-case h3 {
  font-size: 20px;
  font-weight: 600;
  color: #666;
}

.txt-case p {
  margin-top: 15px;
  font-size: 14px;
  line-height: 24px;
  color: #666;
}

.txt-case h3::before {
  content: "";
  margin-right: 10px;
  display: inline-block;
  width: 3px;
  height: 16px;
  background-color: #ff7200;
}